Open Day 2017 Online Quiz Stage 1

Cloud computing refers to applications and services that run on a distributed network using virtualized resources. This means that instead of relying on a single physical server, cloud computing utilizes a network of servers to provide resources and services to users. By virtualizing these resources, cloud computing allows for flexibility, scalability, and efficiency in delivering computing power, storage, and applications over the internet. This enables users to access and use these resources on-demand, from anywhere, without the need for physical infrastructure.

Manila refers to the Shared FS service in OpenStack. Shared FS stands for Shared File System, which allows multiple instances to access and share the same file system simultaneously. This service provides a centralized storage solution for OpenStack deployments, enabling users to easily manage and share files across multiple instances.

Zaqar is the messaging service in OpenStack. It provides a scalable and reliable messaging solution for applications and services within the OpenStack ecosystem. It allows different components and services to communicate and exchange messages asynchronously, enabling better coordination and integration between them. Zaqar supports various messaging patterns such as publish/subscribe and point-to-point, making it a versatile messaging service for OpenStack deployments.

Google added Java as the second programming language for APP Engine development. Java is a widely used programming language known for its versatility and compatibility. By adding Java support, Google expanded the options for developers to build and deploy applications on the APP Engine platform. Java's popularity and extensive libraries make it a suitable choice for developing scalable and robust applications.

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Manila refers to the Shared FS service in OpenStack. Shared FS allows users to create and manage shared file systems that can be accessed by multiple instances simultaneously. This service is useful for scenarios where multiple instances need to access and share the same data, such as in a distributed file system or a shared storage environment. Manila provides a set of APIs and tools for managing and provisioning shared file systems, making it easier for users to handle file sharing in their OpenStack environment.

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OpenStack is a cloud operating system. It is an open-source software platform that allows organizations to build and manage their own private or public clouds. It provides a set of tools and services for managing and orchestrating virtual machines, storage, and networking resources in a cloud environment. OpenStack enables users to deploy and scale applications easily, while also providing features like self-service provisioning and resource monitoring. It is designed to be flexible, scalable, and interoperable, making it a popular choice for building cloud infrastructures.

Zaqar is the correct answer because it is a messaging service in OpenStack. It provides a scalable and reliable messaging platform for applications, allowing them to exchange messages asynchronously. Zaqar enables communication between different components and services within an OpenStack environment, facilitating efficient and flexible communication between various parts of an application or system.

Private cloud infrastructure is operated for the exclusive use of an organization. Unlike public cloud infrastructure, which is shared among multiple organizations, a private cloud is dedicated solely to one organization. This allows the organization to have more control over its resources, security, and customization options. With a private cloud, the organization can tailor the infrastructure to its specific needs and ensure that sensitive data and applications are kept within its own network.

A community cloud is a type of cloud computing environment where the cloud infrastructure is shared among several organizations or individuals with common interests or requirements. It allows multiple users to access and utilize the same cloud resources, such as storage, applications, and services, while still maintaining some level of privacy and control over their data and operations. This arrangement enables cost-sharing, collaboration, and resource optimization among the community members, making it an efficient and effective solution for specific industries or communities with shared needs.

OpenStack is a software platform that is used for creating both public and private clouds. It provides a set of open-source tools and technologies for managing and deploying cloud infrastructure. With OpenStack, organizations can build and manage their own private clouds within their own data centers, as well as utilize public cloud services from various providers. This flexibility allows users to have control over their cloud environment and choose the deployment model that best suits their needs. Therefore, the correct answer is "Software used for creating both public and private cloud".

Barbican refers to the Key Management service in OpenStack. Key Management is a service that provides secure storage, generation, and management of cryptographic keys. It allows users to store and retrieve encryption keys used for data protection in a secure and centralized manner. This service ensures the confidentiality and integrity of sensitive data by managing the lifecycle of encryption keys, making it an essential component for securing data in OpenStack.

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The given question is asking about which dimension corresponds to two different states in the eight possible cloud forms. However, none of the options provided (physical location of data, ownership, security boundary) directly relate to different states in cloud forms. Therefore, the correct answer is "None of the mentioned".

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The statement suggests that the concept of computing as a utility has been a dream since the beginning of the computing industry. This implies that the idea of computing being available and accessible to individuals or organizations in a similar way as utility services (such as electricity or water) has been around for a long time. Therefore, the correct answer is "Computing".

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In the Cloud Cube model, there are two types of security boundary values. This indicates that there are two distinct categories or levels of security boundaries that exist within the model. The exact nature or details of these boundary values are not provided in the question or answer options.

Ready mobi is the correct answer because it is a tool that analyzes websites and scores them based on dotMobi standards. DotMobi is a company that provides services and guidelines for creating mobile-friendly websites. Therefore, Ready mobi is likely a tool developed by dotMobi to assess the mobile-friendliness of websites. The other options, Call mobi and Push mobi, do not provide any information about their purpose or relation to dotMobi, making them incorrect choices.

Iron Mountains recently shut the doors on its Cloud storage service.

The statement "All applications benefit from deployment in the cloud" is incorrect. While cloud computing offers numerous advantages such as scalability, cost-effectiveness, and flexibility, not all applications are suitable for deployment in the cloud. Some applications may have specific security or compliance requirements that cannot be met in a cloud environment, while others may require high levels of control or customization that are not easily achievable in a cloud infrastructure. Therefore, it is important to carefully evaluate the specific needs and characteristics of an application before deciding whether or not to deploy it in the cloud.

There are two categories of storage devices that broadly exist in the cloud.

The correct answer is "Service." In cloud computing, the service model refers to the specific types of services that are available on a cloud computing platform. These services can include infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). Each service model offers different levels of abstraction and functionality, allowing users to access and utilize cloud resources in various ways.

Abstraction is an essential concept related to the cloud because it allows users to access and utilize cloud resources without needing to understand the underlying infrastructure or technical details. It provides a simplified and high-level view of the cloud services, making it easier for users to interact with and manage the resources. Abstraction enables the cloud to be scalable, flexible, and efficient, as it allows for the pooling and sharing of resources among multiple users. Overall, abstraction plays a crucial role in making cloud computing accessible and user-friendly.

IBM recently launched a cloud-based test and development service for enterprises. This service allows businesses to access and utilize IBM's infrastructure and resources for testing and developing their applications and software. By offering this cloud-based service, IBM aims to provide a cost-effective and scalable solution for enterprises to accelerate their development processes and improve overall efficiency.

Sourcing is related to the service provided by Cloud because it refers to the process of obtaining resources or services from an external provider, which is exactly what happens when organizations use cloud computing. Cloud services are sourced from a third-party provider who hosts and manages the infrastructure, platforms, or software, allowing businesses to access and use these resources over the internet. Therefore, sourcing is directly connected to the service provided by Cloud.

OpenStack controls a large number of storage, compute, and network devices, and these devices are managed through the Dashboard and OpenStack API. The Dashboard provides a graphical user interface (GUI) that allows users to easily manage and monitor their OpenStack resources. On the other hand, the OpenStack API allows for programmatic access to OpenStack services, enabling automation and integration with other systems. Therefore, both the Dashboard and OpenStack API are used to manage and control the various devices in an OpenStack environment.

The correct answer is "Improved Reporting" because the question asks for a feature that is not new in the latest release of OpenStack. Since the other options, such as Improved Scalability, Enhanced Resiliency, and Expanded Versatility, are mentioned as new features, it can be inferred that Improved Reporting is not a new addition to the latest release.

Public is a deployment model where the services or applications are hosted and provided to the general public over the internet. It is accessible to anyone who has an internet connection and is commonly used for web-based applications and services. In this model, the infrastructure and resources are owned and managed by a third-party provider, allowing organizations to save on infrastructure costs and focus on their core business.